you need to find out the average cost for all promos in the range $0-2000 and $2000-5000 in category
Which two statements are true regarding the USING and ON clauses in table joins?
Which INSERT statement is valid?
Which SQL statement accomplishes this?
Which is an iSQL*Plus command?
Which query would give the required result?
Which statement is true regarding the above command?
Which statement accomplishes all the required tasks?
Which SQL statement would give the required result?
Which statement is true regarding the INTERSECT operator?